Where several words have been left out, they are transcribed at the bottom of the page, and a line drawn from the place of omission to the written words, (see No. 15;) but if the omitted matter is too extensive to be copied at the foot of the page, Out, see copy, is written in the margin, and the missing lines are enclosed between brackets, and the word Out is inserted in the margin of the copy.

Where letters stand crooked, they are noted by a line, (see No. 16;) but, where a page hangs, lines are drawn across the entire part affected.

When a smaller or larger letter, of a different fount, is improperly introduced into the page, it is noted by the mark No. 17, which signifies wrong fount.

If a paragraph is improperly made, a line is drawn from the broken-off matter to the next paragraph, and No ¶ written in the margin. (See No. 18.)

Where a word has been left out or is to be added, a caret must be made in the place where it should come in, and the word written in the margin. (See No. 19.)

Where a faulty letter appears, it is denoted by making a cross under it, and placing a similar mark in the margin, (see No. 20;) though some prefer to draw a perpendicular line through it, as in the case of a wrong letter.

Where a word has been accidentally separated by a space, it is marked as in No. 21.

TABLE OF SIGNATURES.

On the two following pages will be found a complete list of signatures for books in octavo, twelves and eighteens, sixteens, and twenty-fours.

The 24mo signatures in this table are arranged to bring the second signature on either the 9th or 17th page of the form. If the sheet is to be folded as an 8vo and 16mo, the figure signatures may be used; but if as two 12mos, the letter signatures will be used.